1321923840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{344251}}^1$

素因数の和:344275

約数の個数: 72

約数和(自身を含む): 4221906528

約数和(自身を除く): 2899982688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 344251, 688502, 1032753, 1377004, 1721255, 2065506, 2754008, 3442510, 4131012, 5163765, 5508016, 6885020, 8262024, 10327530, 11016032, 13770040, 16524048, 20655060, 22032064, 27540080, 33048096, 41310120, 44064128, 55080160, 66096192, 82620240, 88128256, 110160320, 132192384, 165240480, 220320640, 264384768, 330480960, 440641280, 660961920, 1321923840]

約数ペア:

[(1, 1321923840), (2, 660961920), (3, 440641280), (4, 330480960), (5, 264384768), (6, 220320640), (8, 165240480), (10, 132192384), (12, 110160320), (15, 88128256), (16, 82620240), (20, 66096192), (24, 55080160), (30, 44064128), (32, 41310120), (40, 33048096), (48, 27540080), (60, 22032064), (64, 20655060), (80, 16524048), (96, 13770040), (120, 11016032), (128, 10327530), (160, 8262024), (192, 6885020), (240, 5508016), (256, 5163765), (320, 4131012), (384, 3442510), (480, 2754008), (640, 2065506), (768, 1721255), (960, 1377004), (1280, 1032753), (1920, 688502), (3840, 344251)]